Evidence map›Paper›PMID 33824330›Full record

ArticleNature communications2021

Robustness and plasticity in Drosophila heat avoidance.

José Miguel Simões, Joshua I Levy, Emanuela E Zaharieva, Leah T Vinson, Peixiong Zhao, Michael H Alpert, William L Kath, Alessia Para, Marco Gallio

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 31 citations in OpenAlex.

  1. Mating-Induced Behavioral Changes in FemaleInternational journal of molecular sciences · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 2 countries.

José Miguel Simões *Department of Neurobiology, Northwestern University, Evanston, IL, USA.
Joshua I Levy *Department of Engineering Sciences and Applied Mathematics, Northwestern University, Evanston, IL, USA.
Emanuela E ZaharievaDepartment of Neurobiology, Northwestern University, Evanston, IL, USA.
Leah T VinsonDepartment of Neurobiology, Northwestern University, Evanston, IL, USA.
Peixiong ZhaoDepartment of Neurobiology, Northwestern University, Evanston, IL, USA.
Michael H AlpertDepartment of Neurobiology, Northwestern University, Evanston, IL, USA.
William L KathDepartment of Neurobiology, Northwestern University, Evanston, IL, USA.
Alessia ParaDepartment of Neurobiology, Northwestern University, Evanston, IL, USA.
Marco GallioDepartment of Neurobiology, Northwestern University, Evanston, IL, USA. marco.gallio@northwestern.edu.ORCID http://orcid.org/0000-0003-2132-0639
Northwestern University · US

Funding

Neurogenetic Approaches to Study Directed Behavior in DrosophillaR01NS086859 · NINDS · NORTHWESTERN UNIVERSITY · PI Marco Gallio · 2014 to 2026
$5.0M
Re-engineering Connectivity in the Drosophila BrainR21EY031849 · NEI · NORTHWESTERN UNIVERSITY · PI GALLIO, MARCO · 2020 to 2020
$477k
6 · The paper itself

Abstract

Simple innate behavior is often described as hard-wired and largely inflexible. Here, we show that the avoidance of hot temperature, a simple innate behavior, contains unexpected plasticity in Drosophila. First, we demonstrate that hot receptor neurons of the antenna and their molecular heat sensor, Gr28B.d, are essential for flies to produce escape turns away from heat. High-resolution fly tracking combined with a 3D simulation of the thermal environment shows that, in steep thermal gradients, the direction of escape turns is determined by minute temperature differences between the antennae (0.1°-1 °C). In parallel, live calcium imaging confirms that such small stimuli reliably activate both peripheral thermosensory neurons and central circuits. Next, based on our measurements, we evolve a fly/vehicle model with two symmetrical sensors and motors (a "Braitenberg vehicle") which closely approximates basic fly thermotaxis. Critical differences between real flies and the hard-wired vehicle reveal that fly heat avoidance involves decision-making, relies on rapid learning, and is robust to new conditions, features generally associated with more complex behavior.

Indexed as

AnimalsBehavior, AnimalChoice BehaviorDrosophila melanogasterImaging, Three-DimensionalTaxis ResponseThermosensing

Identifiers

PMID33824330
PMCPMC8024383
OpenAlexW3140100875

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.